4. Remove the diffuser control board (DIB board) (on page 118).
5. Loosen the screw to release the rotating diffuser and remove.
6. Replace the rotating diffuser.
7. To re-install, follow these steps in reverse order.
Rear illumination optic system (IOS)
Learn how to replace the rear illumination optic system (IOS).
Always wear powder-free latex gloves when handling IOS components.
1. Remove the top cover (on page 44).
CineLife+ 4K-RGB Service Guide–CP4415-RGB, CP4420-RGB, CP4425-RGB, CP4435-RGB
020-103257-02 Rev. 1 (08-2022)
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Optics
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